PHP Markdown vs StumbleUpon

A side-by-side look at PHP Markdown and StumbleUpon. For an in-depth review of either product, follow the links below.

PHP Markdown

Development

PHP Markdown is an open-source PHP library that converts Markdown formatted text to HTML. It supports most standard Markdown syntax and allows adding extensions for additional functionality.

markdowntexthtmlconverter

Full review → Alternatives

StumbleUpon

Social & Communications

StumbleUpon is a web discovery platform that recommends web content to its users. It uses collaborative filtering to analyze user ratings and preferences to suggest interesting websites and articles that match the user's interests.

web-discoverycontent-recommendationcollaborative-filtering

Full review → Alternatives